update docs badge

add swift badge #135

README.md

@@ -3,7 +3,8 @@
 [![Build Status](https://travis-ci.org/watson-developer-cloud/ios-sdk.svg?branch=develop)](https://travis-ci.org/watson-developer-cloud/ios-sdk)
 [![Carthage Compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
 [![codecov.io](https://codecov.io/github/watson-developer-cloud/ios-sdk/coverage.svg?branch=develop)](https://codecov.io/github/watson-developer-cloud/ios-sdk?branch=develop)
-[![Docs](https://img.shields.io/badge/docs-83%-yellow.svg?style=flat)](http://watson-developer-cloud.github.io/ios-sdk/)
+[![Docs](https://img.shields.io/badge/Docs-0.1-green.svg?style=flat)](http://watson-developer-cloud.github.io/ios-sdk/)
+[![Swift 2.1.1](https://img.shields.io/badge/Swift-2.1.1-orange.svg?style=flat)](https://developer.apple.com/swift/)
 
 The Watson Developer Cloud iOS SDK is a collection of services to allow developers to quickly add Watson Cognitive Computing services to their Swift iOS applications.